Boy, didn’t you see people were waiting in line? Don’t______in!
| A．push | B．pull |
| C．put | D．carry |
The weather is bad. You shouldn’t risk _______ mountains.
| A．to climb | B．for climb |
| C．for climbing | D．climbing |
------Have you read the______ of the country you are going to?
------Yes. Now I know it’s a country famous for natural beauty.
| A．introduction | B．instruction |
| C．interview | D．conclusion |
The old men and the children must in our country .
| A．take good care | B．be taken good care |
| C．take good care of | D．be taken good care of |
Paper first invented in China .
| A．is | B．are | C．was | D．were |